class ActiveAdmin::Views::TableFor

Public Instance Methods

build(obj, *attrs) click to toggle source
Calls superclass method
# File lib/active_admin/views/components/table_for.rb, line 10
def build(obj, *attrs)
  options         = attrs.extract_options!
  @sortable       = options.delete(:sortable)
  @collection     = obj.respond_to?(:each) && !obj.is_a?(Hash) ? obj : [obj]
  @resource_class = options.delete(:i18n)
  @resource_class ||= @collection.klass if @collection.respond_to? :klass
  @columns        = []
  @row_class      = options.delete(:row_class)

  build_table
  super(options)
  columns(*attrs)
end
column(*args, &block) click to toggle source
# File lib/active_admin/views/components/table_for.rb, line 28
def column(*args, &block)
  options = default_options.merge(args.extract_options!)
  title = args[0]
  data  = args[1] || args[0]

  col = Column.new(title, data, @resource_class, options, &block)
  @columns << col

  # Build our header item
  within @header_row do
    build_table_header(col)
  end

  # Add a table cell for each item
  @collection.each_with_index do |resource, index|
    within @tbody.children[index] do
      build_table_cell col, resource
    end
  end
end
columns(*attrs) click to toggle source
# File lib/active_admin/views/components/table_for.rb, line 24
def columns(*attrs)
  attrs.each {|attr| column(attr) }
end
sortable?() click to toggle source
# File lib/active_admin/views/components/table_for.rb, line 49
def sortable?
  !!@sortable
end
tag_name() click to toggle source
# File lib/active_admin/views/components/table_for.rb, line 6
def tag_name
  'table'
end

Protected Instance Methods

build_table() click to toggle source
# File lib/active_admin/views/components/table_for.rb, line 55
def build_table
  build_table_head
  build_table_body
end
build_table_body() click to toggle source
# File lib/active_admin/views/components/table_for.rb, line 84
def build_table_body
  @tbody = tbody do
    # Build enough rows for our collection
    @collection.each do |elem|
      classes = [cycle('odd', 'even')]

      if @row_class
        classes << @row_class.call(elem)
      end

      tr(class: classes.flatten.join(' '), id: dom_id_for(elem))
    end
  end
end
build_table_cell(col, resource) click to toggle source
# File lib/active_admin/views/components/table_for.rb, line 99
def build_table_cell(col, resource)
  td class: col.html_class do
    html = format_attribute(resource, col.data)
    # Don't add the same Arbre twice, while still allowing format_attribute to call status_tag
    current_arbre_element << html unless current_arbre_element.children.include? html
  end
end
build_table_head() click to toggle source
# File lib/active_admin/views/components/table_for.rb, line 60
def build_table_head
  @thead = thead do
    @header_row = tr
  end
end
build_table_header(col) click to toggle source
# File lib/active_admin/views/components/table_for.rb, line 66
def build_table_header(col)
  classes  = Arbre::HTML::ClassList.new
  sort_key = sortable? && col.sortable? && col.sort_key
  params   = request.query_parameters.except :page, :order, :commit, :format

  classes << 'sortable'                         if sort_key
  classes << "sorted-#{current_sort[1]}"        if sort_key && current_sort[0] == sort_key
  classes << col.html_class

  if sort_key
    th class: classes do
      link_to col.pretty_title, params: params, order: "#{sort_key}_#{order_for_sort_key(sort_key)}"
    end
  else
    th col.pretty_title, class: classes
  end
end
current_sort() click to toggle source

Returns an array for the current sort order

current_sort[0] #=> sort_key
current_sort[1] #=> asc | desc
# File lib/active_admin/views/components/table_for.rb, line 110
def current_sort
  @current_sort ||= begin
    order_clause = OrderClause.new params[:order]

    if order_clause.valid?
      [order_clause.field, order_clause.order]
    else
      []
    end
  end
end
default_options() click to toggle source
# File lib/active_admin/views/components/table_for.rb, line 132
def default_options
  {
    i18n: @resource_class
  }
end
order_for_sort_key(sort_key) click to toggle source

Returns the order to use for a given sort key

Default is to use ‘desc’. If the current sort key is ‘desc’ it will return ‘asc’

# File lib/active_admin/views/components/table_for.rb, line 126
def order_for_sort_key(sort_key)
  current_key, current_order = current_sort
  return 'desc' unless current_key == sort_key
  current_order == 'desc' ? 'asc' : 'desc'
end